服务日期起始时间2026年9月9日 05:10 起预定出发时间显示 21班次到计划实际1Grantham Bus Sta 506:12—1Grantham Bus Sta 507:20—S156SGrantham Walton Academy08:04—1Grantham Bus Sta 508:13—1Grantham Bus Sta 509:02—27Grantham Bus Station (Stand 5)10:10—1Grantham Bus Sta 510:18—1Grantham Bus Sta 511:18—1Grantham Bus Sta 512:18—1Grantham Bus Sta 513:18—27Grantham Bus Station (Stand 5)13:40—1Grantham Bus Sta 514:18—S156SGrantham Walton Academy15:10—1Grantham Bus Sta 515:20—1Grantham Bus Sta 515:49—27Grantham Bus Station (Stand 5)16:17—1Grantham Bus Sta 516:21—1Grantham Bus Sta 517:29—1Grantham Bus Sta 518:27—M4Grantham Eden House Hotel18:45—1Grantham Bus Sta 519:16—计划值和观察值分开保存。当缺乏特定站点的观察时，BustimeFinder 不会虚构实时出发。